[TowerTalk] Hub city gear box failure on crank up tower?

Richard (Rick) Karlquist richard at karlquist.com
Wed Jun 20 14:28:26 PDT 2012

Does anyone have any specific knowledge of a Hub-City
gear box failing?  What is the failure mechanism?
What can be done to prevent it?  Is there a better
gear box to use?  Is this something I really need to
worry about?

Rick N6RK

On 5/29/2012 4:11 PM, Karyn Kornreich wrote:

  upon failure of the crank up cable or failure of the lifting
  Hub-City gear box. Upon locking the unit from the ground, a

> Thank you, Paul Landau
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